Russian interference in the election was worse than we thought

It long has been obvious that Russians used social media to meddle in the 2016 U.S. presidential election — not only to sow confusion and exacerbate divisions, but also to elevate the candidate they favored, Donald Trump. But two studies released Monday by the Senate Intelligence Committee provide shocking specifics about the scope and sophistication of the outrageous effort by the Internet Research Agency, a Russian business linked to the Kremlin, to spread manipulative content online.